Use these options to specify how the date range returns results. "Exact" means that the start and end dates of descriptions returned must fall entirely within the date range entered. "Overlapping" means that any description whose start or end dates touch or overlap the target date range will be returned.

Bushman material: chiefly copies of rock paintings made ca. 1908 from the originals; lantern slides and general information, etc.MS letters from Miss DF Bleek.MS material for the German translation of the work of WHI Bleek and Lucy Lloyd: "So...